If you build engines, tune cars, or even just like mashing your foot on the throttle with conviction, you’ve probably heard the term “wideband O2 sensor” being thrown around at the track, dyno ...

You don’t need any special hacks – but taking a few simple precautions can save you from pain or an infection.

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...

In April, I made a video on how to remove a stuck on washplate. Lots of people liked it, but its not a sure-fire technique for every washplate. In this video, I am showing you more ideas to remove the ...

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...